2151790.00000000

素因数分解:

$2^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{9043}}^1$

素因数の和:9082

約数の個数: 48

約数和(自身を含む): 100931040

約数和(自身を除く): 59333240

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 92, 100, 115, 184, 200, 230, 460, 575, 920, 1150, 2300, 4600, 9043, 18086, 36172, 45215, 72344, 90430, 180860, 207989, 226075, 361720, 415978, 452150, 831956, 904300, 1039945, 1663912, 1808600, 2079890, 4159780, 5199725, 8319560, 10399450, 20798900, 41597800]

約数ペア:

[(1, 41597800), (2, 20798900), (4, 10399450), (5, 8319560), (8, 5199725), (10, 4159780), (20, 2079890), (23, 1808600), (25, 1663912), (40, 1039945), (46, 904300), (50, 831956), (92, 452150), (100, 415978), (115, 361720), (184, 226075), (200, 207989), (230, 180860), (460, 90430), (575, 72344), (920, 45215), (1150, 36172), (2300, 18086), (4600, 9043)]